IMA mineral species
Irtyshite
Na₂(Ta,Nb)₄O₁₁
Oxide mineral.
Properties
| Chemical formula | Na₂(Ta,Nb)₄O₁₁ |
|---|---|
| Elements | Na, Ta, Nb, O |
| Crystal system | Hexagonal |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Irt |
| Nickel–Strunz class | 4.DJ.05 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Kalba range, Kazakhstan
Learn more
- Irtyshite on Mindat.org
- Wikidata item Q3802147 (source of this page's data – you can correct it there)
IMA mineral species
Hexagonal